subject
Mathematics, 21.04.2020 16:58 LizaB15

A two-sample z-test for two population proportions is to be performed using the P-value approach. The null hypothesis is H_0: P_1=P_2 and the alternative is H_a: P_1≠ P_2. Use the given sample data to find the P-value for the hypothesis test. Give an interpretation of the p-value. A poll reported that 30% of 60 Canadians between the ages of 25 and 29 had started saving money for retirement. Of the 40 Canadians surveyed between the ages of 21 and 24, 25% had started saving for retirement.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:10, katet2965
Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike
Answers: 1
image
Mathematics, 21.06.2019 22:00, connorhanratty6487
James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays
Answers: 1
image
Mathematics, 21.06.2019 23:00, maiacheerz
12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart
Answers: 1
image
Mathematics, 21.06.2019 23:00, mindofnyny
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.
Answers: 3
You know the right answer?
A two-sample z-test for two population proportions is to be performed using the P-value approach. Th...

Questions in other subjects:

Konu
Physics, 29.12.2019 16:31
Konu
Geography, 29.12.2019 16:31
Konu
History, 29.12.2019 16:31